general@tekab.com.
Monday, January 27th, 2025
Size | : |
|
||
Specification | : | Generally to BS 5308 part-2 |
Conductor | : | Annealed bare/tinned stranded copper, class-2 to IEC 60228 & BS 6360 |
Insulation (see note) | : | PVC type TI1 to BS 7655 |
Identification | : | Numbered cores or coloured |
Assembly | : | in concentric layers |
Screen | : | (when required) aluminum bonded to polyester tape + tinned copper drain wire |
Bedding | : | extruded PVC type TM1 |
Armouring | : | galvanized steel wire (GSW) |
Jacket (see note) | : | overall PVC type TM1 to BS 7655 |
Test Voltage | : | 1000Vac - 1 min. |
Rated Voltage | : | 300/500 V |
Rated Temperature | : | 70 Degree C |
Min. Insulation Resistance | : | at 200C : 25M Ohm.km |
Max. Mutual Capacitance | : | of adjacent cores at 1kHz : 250 pF/m |
Conductor Resistance | : | refer to technical section |
Note : Optional 90-Degree / 105-Degree / FR / LS0H |
Number of cores | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 21 | 24 | 25 | 27 | 30 | 34 | 37 | 40 | 50 | 61 | 80 |
OD (mm, approx) | 15.7 | 16.4 | 17.4 | 18.8 | 20.1 | 20.1 | 21.1 | 22.7 | 25 | 26.4 | 27.7 | 28.9 | 30 | 30.6 | 32.2 | 32.7 | 33.6 | 35 | 37.7 | 38.9 | 40.1 | 43.9 | 47.5 | 54.3 |
Kg/Km (approx) | 518 | 588 | 664 | 763 | 864 | 885 | 963 | 1113 | 1410 | 1549 | 1704 | 1841 | 1977 | 2027 | 2229 | 2297 | 2431 | 2614 | 3157 | 3331 | 3532 | 4151 | 4814 | 6437 |
Item Code for screened : VA7Z2V --x 2.5 R ----- For unscreened : VZ2V - x 2.5 R ----- (* For Tinned Cu, add 'T' after conductor size)